special topic a family of concerted rearrangements of acyl compounds

... contains several kb of 5¢ ¯anking DNA that was examined for potential regulatory regions A putative TATA box was found at position )84 relative to the translation start site, and a putative CAAT ... insect As well as revealing additional isoform variation, the isoforms show an unexpected differential transcript accumulation pattern, especially during diapause MATERIALS AND METHODS Nucleic acid ... transcript cleavage and poly (A) attachment [43] AFP gene regulation by the hormonal regime preceding and during diapause would be attractive, as Afp-Lu1 and Afp-Iu1 appear to be similarly regulated,...

Ngày tải lên: 21/02/2014, 15:20

... Annals of Mathematics, 158 (2003), 679–710 Approximating a bandlimited function using very coarsely quantized data: A family of stable sigma-delta modulators of arbitrary order By Ingrid Daubechies ... to a particular class of A/ D conversion schemes adapted to audio signals Note that at the end of the chain, after the signal has been processed, stored, retrieved, transmitted, , all in digital ... ensure that the internal state variables of the system then also fall back (after a transition time) into a bounded range much smaller than their full dynamic range At present, we know of no construction...

Ngày tải lên: 05/03/2014, 23:20

... oscillation angle of 1° were collected at each wavelength The exposure time was 0.3 s per frame ˚ Native data were collected to a resolution of 1.4 A A total of 360 frames of data with an oscillation ... coli and cause diarrhea in domestic animals In many respects, the roles of the FaeB and FanB proteins in transcriptional regulation are similar to that of PapB in the regulation of the pap operon ... substitution of Arg61 and Arg81 impair DNA-binding in PapB, indicating that these residues are critical for DNA-binding also in FocB [25] The DNA-recognition domain of RNA polymerase rE-factor, another of...

Ngày tải lên: 15/03/2014, 23:20

... macrocypins are stronger inhibitors of papain, as a result of higher rate constants of association, but weaker inhibitors of cathepsin L, mainly because of increased rate constants of dissociation ... concentrated by ultrafiltration (Amicon UM-10; Millipore, Vienna, Austria) and dialyzed against 0.02 m Tris–HCl, pH 7.5 The sample was then applied to a column of DEAE– Sephacel (Pharmacia-LKB, Uppsala, ... similar basic biochemical characteristics They have similar molecular masses of 19 and 16.8 kDa and similar isoelectric points of around 4.8 They both exhibit stability against high temperature and...

Ngày tải lên: 16/03/2014, 02:20

... Murata T, Nakayama K, Asakawa K, Ohara M, Komatsuzawa H & Sugai M (2001) Complete nucleotide sequence of a Staphylococcus aureus exfoliative toxin B plasmid and identification of a novel ADP-ribosyltransferase, ... This aspartate interacts with the 2-OH of ADP ribose in a manner similar to that of the catalytic glutamate of the ADPRT and this could be essential to the mechanism and form part of the mechanism ... target and is mediated by Ecto-ADP ribosyltransferases (Ecto-ARTs) [60] The PARP superfamily plays a role in the repair of DNA strand breaks and modulation of chromatin [60] The structure of the catalytic...

Ngày tải lên: 30/03/2014, 10:20

... underestimate the duration of time intervals Marijuana also lowers dopamine availability and slows time Recreational stimulants such as cocaine and methamphetamine increase the availability of dopamine ... RUN, RABBIT, RUN — “During the past two years a great rabbit plague has run like a scared rodent across the length and breadth of Australia The epidemic was man-made, and Australia thinks that it ... edge of a prairie, pockmarked with gopher holes, in southern Alberta Thirty yards away a 250-milliliter bottle of mustard agent— a cupful capable of spreading a quarter of a mile and affecting a...

Ngày tải lên: 12/05/2014, 16:14

... Journal of Mathematical Analysis and Applications, vol 241, no 1, pp 46–55, 2000 Y J Cho and X Qin, “Viscosity approximation methods for a family of m-accretive mappings in reflexive Banach spaces,” ... 173–177, 2000 16 M Maiti and B Saha, “Approximating fixed points of nonexpansive and generalized nonexpansive mappings,” International Journal of Mathematics and Mathematical Sciences, vol 16, ... in Banach spaces,” Journal of Mathematical Analysis and Applications, vol 329, no 1, pp 415–424, 2007 20 Y Yao and Y.-C Liou, “Strong convergence to common fixed points of a finite family of asymptotically...

Ngày tải lên: 21/06/2014, 05:20

... and G Ladas, Dynamics of Second Order Rational Difference Equations with Open c Problems and Conjectures, Chapman & Hall/CRC, Boca Raton, Fla, USA, 2002 H M El-Owaidy, A M Ahmed, and M S Mousa, ... provides an efficient method to handle the nonlinear structure Computations are performed using the software package Matlab 7.1 We have dealt with the problem of global asymptotic stability analysis ... ,” Applied Mathematics and Computation, vol 145, no 2-3, pp 747–753, 2003 X.-Y Xianyi and D.-M Zhu, “Global asymptotic stability in a rational equation,” Journal of Difference Equations and Applications,...

Ngày tải lên: 21/06/2014, 11:20

... Authentication Use of an authentication scheme that will lead to a reasonable degree of security although the authentication procedure has been initiated from a small, weak password Secure Authentication ... simple approach of a password-based authentication scheme could be the use of sufficiently large and randomly generated data strings employed as passwords In such a scheme, all nodes could agree on a ... start with $110$ as candidate address and 001 as mask The first recursive call will try $110$ as candidate address and $000$ as mask and will fail The second recursive call will try $111$ as candidate...

Ngày tải lên: 21/06/2014, 11:20

... Liu and Srivastava Further, we remark in passing that this Journal of Inequalities and Applications operator L a, c is closely related to the Carlson-Shaffer operator defined on the space of analytic ... functions associated with the Choi-Saigo-Srivastava operator,” Journal of Mathematical Analysis and Applications, vol 320, no 2, pp 779–786, 2006 17 R W Barnard and Ch Kellogg, “Applications of convolution ... properties of a certain family of integral operators,” Journal of Mathematical Analysis and Applications, vol 276, no 1, pp 432–445, 2002 Y C Kim, J H Choi, and T Sugawa, “Coefficient bounds and convolution...

Ngày tải lên: 21/06/2014, 20:20

... Aoyama, Y Kimura, W Takahashi, and M Toyoda, “Approximation of common fixed points of a countable family of nonexpansive mappings in a Banach space,” Nonlinear Analysis: Theory, Methods & Applications, ... USA, 1984 15 W Takahashi, Nonlinear Functional Analysis, Fixed Point Theory and Its Applications, Yokohama Publishers, Yokohama, Japan, 2000 16 W Takahashi, Convex Analysis and Approximation of ... Points, vol of Mathematical Analysis Series, Yokohama Publishers, Yokohama, Japan, 2000 17 Y I Alber, “Metric and generalized projection operators in Banach spaces: properties and applications,”...

Ngày tải lên: 21/06/2014, 20:20

... the Australian Mathematical Society, vol 65, no 1, pp 109–113, 2002 Y Kimura and W Takahashi, “On a hybrid method for a family of relatively nonexpansive mappings in a Banach space,” Journal of ... hybrid algorithm for a family of quasi-φ-asymptotically nonexpansive mappings,” Journal of Computational and Applied Mathematics, in press 25 Y I Alber, “Metric and generalized projection operators ... in Banach spaces: properties and applications,” in Theory and Applications of Nonlinear Operators of Accretive and Monotone Type, A G Kartsatos, Ed., vol 178 of Lecture Notes in Pure and Applied...

Ngày tải lên: 21/06/2014, 20:20

... Y C Kim, and H M Srivastava, “The Hardy space of analytic functions associated with certain one-parameter families of integral operators,” Journal of Mathematical Analysis and Applications, vol ... functions associated with a family of multiplier transformations,” Journal of Mathematical Analysis and Applications, vol 300, no 2, pp 505–520, 2004 R M El-Ashwah and M K Aouf, “Hadamard product of ... Mathematical Analysis and Applications, vol 3, no 1, article 8, 11 pages, 2006 25 T N Shanmugam, S Sivasubramanian, B A Frasin, and S Kavitha, “On sandwich theorems for certain subclasses of analytic...

Ngày tải lên: 22/06/2014, 02:20

... mappings in Banach spaces,” Journal of Mathematical Analysis and Applications, vol 67, no 2, pp 274–276, 1979 10 W Takahashi, Nonlinear Functional Analysis Fixed Point Theory and Its Applications, ... finite family of Lipschitz pseudocontractive mappings,” Journal of Mathematical Inequalities, vol 1, no 2, pp 243–258, 2007 C E Chidume and S A Mutangadura, “An example on the Mann iteration method ... Theory and Applications It is easy to see that the class of pseudocontractive mappings with fixed points is a subset of the class of hemicontractions There are many papers in the literature dealing...

Ngày tải lên: 22/06/2014, 11:20

... Dekker, New York, NY, USA, 1996 11 Ya I Alber and S Reich, “An iterative method for solving a class of nonlinear operator equations in Banach spaces,” Panamerican Mathematical Journal, vol 4, no 2, ... Kluwer Academic Publishers Group, Dordrecht, The Netherlands, 1990 W Takahashi, Nonlinear Functional Analysis, Yokohama Publishers, Yokohama, Japan, 2000 10 Ya I Alber, “Metric and generalized ... projection operators in Banach spaces: properties and applications,” in Theory and Applications of Nonlinear Operators of Accretive and Monotone Type, A G Kartsatos, Ed., vol 178, pp 15–50, Marcel Dekker,...

Ngày tải lên: 22/06/2014, 11:20

... Lorentz, A contribution to the theory of divergent sequences, Acta Math 80 (1948), 167– 190 I Yamada, N Ogura, Y Yamashita, and K Sakaniwa, Quadratic optimization of fixed points of nonexpansive mappings ... nonexpansive mappings and applications, Indian J Math 41 (1999), no 3, 435–453 H H Bauschke, The approximation of fixed points of compositions of nonexpansive mappings in Hilbert space, J Math Anal ... following result from [12] If A is a real number and {a1 ,a2 , } ∈ ∞ such that µn {an } ≤ a for all Banach limits µn and limsupn (an+1 − an ) ≤ 0, then limsupn an ≤ a Consequently, limsup b − u∗...

Ngày tải lên: 23/06/2014, 00:20

... points of families of nonexpansive mappings, J Math Anal Appl 211 (1997), no 1, 71–83 N Shioji and W Takahashi, Strong convergence of approximated sequences for nonexpansive mappings in Banach spaces, ... 604-714, Korea E-mail address: jungjs@mail.donga.ac.kr Yeol Je Cho: Department of Mathematics Education, College of Education, and the Research Institute of Natural Science, Gyeongsang National University, ... modifications, by many authors [4, 13, 18, 22] In 1997, Jung and Kim [9] extended Bauschke’s result to a Banach space and Shioji and Takahashi [19] improved Wittmann’s result to a certain Banach space...

Ngày tải lên: 23/06/2014, 00:20

... Mathematics, Aligarh Muslim University, Aligarh 202002, India E-mail address: mhimdad@yahoo.co.in Ladlay Khan: Department of Mathematics, Aligarh Muslim University, Aligarh 202002, India E-mail address: ... for a sequence of set-valued mappings, J Korean Math Soc (1997), no 1, 1–10 M Imdad and A Ahmad, On common fixed point of mappings and set-valued mappings with some weak conditions of commutativity, ... theorems for mappings and multi-valued mappings, J Math Anal Appl 218 (1998), no 2, 546–560 A Ahmad and A R Khan, Some common fixed point theorems for non-self-hybrid contractions, J Math Anal Appl 213...

Ngày tải lên: 23/06/2014, 00:20

... disconjugate on I if u is a solution of (1.1) on I and that u has at least n generalized zeros on I implies that u ≡ on I A condition related to and stronger than disconjugacy is that of right-disfocality ... function of m, satisfies the boundary conditions (2.3) Assume for the sake of contradiction that G has an additional generalized zero at m0 for some m0 ∈ {n − 1, ,b} Then P0 G takes on an additional ... purpose of the preceding paragraphs, we have shown that P1 G has at least three generalized zeros on {n − 3, ,b − 1} It now easily follows by induction and repeated applications of Lemma 2.1 and...

Ngày tải lên: 23/06/2014, 00:20

... can hope that the quartic curve Q(K) is an elliptic one, and thus that it can be transformed in a regular cubic curve by a birational transformation To make such a transformation, some point of ... 5.1 and 7.1, where examples of (4.1) which have IPCB are given The case a = In this part, we solve the case when a = 0, which is simple, because an easy birational map reduces the associated quartic ... particular case of the difference equation of [5], because the factor + un+1 appears both in the numerator and the denominator of (7.1) Corollary 7.2 The particular case of difference equation (4.1):...

Ngày tải lên: 23/06/2014, 00:20